Home / 40,934,590.80-61,401,886.20-34,769,875.20

Finding the Fourth Proportional to 40,934,590.80, 61,401,886.20 and 34,769,875.20

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Solution

The fourth proportional to 40,934,590.80, 61,401,886.20 and 34,769,875.20 is: 52,154,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,934,590.80 : 61,401,886.20 = 34,769,875.20 : x
  2. Step 2: Convert to fraction form
    40,934,590.80/61,401,886.20 = 34,769,875.20/x
  3. Step 3: Cross multiply
    40,934,590.80x = 61,401,886.20 × 34,769,875.20
  4. Step 4: Simplify right side
    40,934,590.80x = 2,134,935,920,218,602.50
  5. Step 5: Solve for x
    x = 2,134,935,920,218,602.50/40,934,590.80
  6. Step 6: Final answer
    x = 52,154,812.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.